164530542336 has 72 divisors (see below), whose sum is σ = 439803841680. Its totient is φ = 54603964416.

The previous prime is 164530542317. The next prime is 164530542373. The reversal of 164530542336 is 633245035461.

It is a super-2 number, since 2×164530542336² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291885 + ... + 643628.

It is an arithmetic number, because the mean of its divisors is an integer number (6108386690).

Almost surely, 2^164530542336 is an apocalyptic number.

164530542336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164530542336 is an abundant number, since it is smaller than the sum of its proper divisors (275273299344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164530542336 is an equidigital number, since it uses as much as digits as its factorization.

164530542336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935761 (or 935747 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 164530542336 its reverse (633245035461), we get a palindrome (797775577797).

The spelling of 164530542336 in words is "one hundred sixty-four billion, five hundred thirty million, five hundred forty-two thousand, three hundred thirty-six".